11990037 has 8 divisors (see below), whose sum is σ = 16109280. Its totient is φ = 7932080.

The previous prime is 11990023. The next prime is 11990051. The reversal of 11990037 is 73009911.

It is an interprime number because it is at equal distance from previous prime (11990023) and next prime (11990051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11990037 - 2⁶ = 11989973 is a prime.

It is a super-2 number, since 2×11990037² = 287521974522738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11989986 and 11990013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11990437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14862 + ... + 15647.

It is an arithmetic number, because the mean of its divisors is an integer number (2013660).

Almost surely, 2^11990037 is an apocalyptic number.

It is an amenable number.

11990037 is a deficient number, since it is larger than the sum of its proper divisors (4119243).

11990037 is a wasteful number, since it uses less digits than its factorization.

11990037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30643.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 11990037 is about 3462.6632813486. The cubic root of 11990037 is about 228.8794710344.

Adding to 11990037 its reverse (73009911), we get a palindrome (84999948).

The spelling of 11990037 in words is "eleven million, nine hundred ninety thousand, thirty-seven".